Here's what rhymes with counterfunction.
function junction dysfunction disjunction malfunction conjunction injunction compunction Words that almost rhyme with counterfunction
suction sunken shrunken avulsion fuckin production someone assumption reduction sudden deduction drunken summon abduction percussion seduction sullen sultan tungsten perdition irruption kuchen discussion destruction introduction button corruption cousin dozen induction conduction obstruction disruption eruption interruption dungeon emulsion luncheon mutton convulsion muslin propulsion revulsion transduction huntsman subduction yeomen gulden gunman muffin coven dudgeon gumption liposuction toughen bunion dustpan lumpen mullion piton roughen scullion scutcheon dustman nubbin dubbin construction consumption instruction reproduction presumption compulsion expulsion repulsion resumption concussion exciton globin bludgeon escutcheon glutton impulsion repercussion unbutton decagon stuntman grunion biathlon combustion androgen deconstruction overproduction reintroduction underproduction caparison reconstruction semicolon misconstruction ragamuffin bellybutton